Buttertubs +2

• Cycling
• 1h 30mTime
• 99Stress
• 0.81Intensity
• 116Popularity

About this workout

Buttertubs +2 is a solid tempo workout featuring 15 intervals of 2 minutes at 88% FTP, making it an ideal mid-week staple for building aerobic durability. This session will prepare you for those sustained climbs or longer group rides where endurance and steady power are key.

Workout structure

• 2 min @ 50% (50w)
• 1:30 min @ 64% (64w)
• 1:30 min @ 77% (77w)
• 1:30 min @ 90% (90w)
• 3 min @ 40% (40w)
• 2 min @ 85% (85w)
• 2 min @ 88% (88w)
• 2 min @ 90% (90w)
• 1 min @ 40% (40w)
• 2 min @ 85% (85w)
• 2 min @ 88% (88w)
• 2 min @ 92% (92w)
• 1 min @ 40% (40w)
• 2 min @ 85% (85w)
• 2 min @ 90% (90w)
• 2 min @ 95% (95w)
• 4 min @ 40% (40w)
• 2 min @ 85% (85w)
• 2 min @ 88% (88w)
• 2 min @ 90% (90w)
• 1 min @ 40% (40w)
• 2 min @ 85% (85w)
• 2 min @ 90% (90w)
• 2 min @ 95% (95w)
• 4 min @ 40% (40w)
• 2 min @ 85% (85w)
• 2 min @ 88% (88w)
• 2 min @ 92% (92w)
• 1 min @ 40% (40w)
• 2 min @ 85% (85w)
• 2 min @ 90% (90w)
• 2 min @ 95% (95w)
• 1 min @ 40% (40w)
• 2 min @ 85% (85w)
• 2 min @ 87% (87w)
• 2 min @ 90% (90w)
• 4 min @ 40% (40w)
• 2 min @ 85% (85w)
• 2 min @ 90% (90w)
• 2 min @ 95% (95w)
• 1 min @ 40% (40w)
• 2 min @ 85% (85w)
• 2 min @ 88% (88w)
• 2 min @ 90% (90w)
• 2:30 min @ 40-30% (40-30w)